灯心草蜡烛

例句：

1. 1. The candles were made from the finest quality of wax, which was sourced from the heart of the bamboo plant.
   这些蜡烛是用最优质的蜡制成的，这种蜡是从竹子的中心提取的。
2. 2. The traditional Chinese art of making paper-cuttings is often done with a candle as a light source.
   中国传统的剪纸艺术常常使用蜡烛作为光源。
3. 3. During the festival, families would gather around the candles to celebrate and share stories.
   节日期间，家庭会围坐在蜡烛旁庆祝并分享故事。